scholarly journals Isolation and Characterization of Escherichia albertii from Retail Meats and Vegetables in Akita Prefecture, Japan

2021 ◽  
Vol 38 (4) ◽  
pp. 144-152
Author(s):  
Takayuki Konno ◽  
Sumie Suzuki ◽  
Shiho Takahashi ◽  
Hiroko Kashio ◽  
Yuho Ito ◽  
...  
2020 ◽  
Vol 17 (11) ◽  
pp. 666-671
Author(s):  
Torahiko Okubo ◽  
Montira Yossapol ◽  
Shiori Ikushima ◽  
Steven Kakooza ◽  
Eddie M. Wampande ◽  
...  

2008 ◽  
Vol 75 (1) ◽  
pp. 265-267 ◽  
Author(s):  
Shuaihua Pu ◽  
Feifei Han ◽  
Beilei Ge

ABSTRACT We investigated the prevalence of Staphylococcus aureus and methicillin-resistant S. aureus (MRSA) in 120 retail meat samples from 30 grocery stores in Baton Rouge, LA. S. aureus strains were recovered from 45.6% of pork samples and 20% of beef samples, whereas MRSA strains were isolated from six meat samples (five pork samples and one beef sample). The MRSA isolates were of two strain types (clones), one harboring Panton-Valentine leucocidin and belonging to pulsed-field gel electrophoresis type USA300 and the other one belonging to USA100.


2008 ◽  
Vol 71 (4) ◽  
pp. 706-713 ◽  
Author(s):  
TSUTOMU KOITABASHI ◽  
SHAN CUI ◽  
MUHAMMAD KAMRUZZAMAN ◽  
MITSUAKI NISHIBUCHI

Infection by Shiga toxin (Stx)–producing Escherichia coli of non-O157 and O157 serotypes are rare in China, but infection by O157 serotype was found in Shandong Province and three other provinces in China. To understand the reason for these rare infections and to determine the safety of retail meats in Shandong Province, we examined the distribution of Shiga toxin gene (stx)–bearing E. coli in retail meats and characterized the isolated stx-bearing strains. We used hybridization with DNA probes and isolated stx1- and/or stx2-positive E. coli from 31 (58%) of 53 retail meat samples, with beef showing the highest frequency (68%). Of 42 stx-positive isolates, none belonged to O157. Using the O157-specific immunomagnetic bead technique, we isolated E. coli O157 carrying the eae and stx2 genes from eight beef samples (26%). These strains produced little or no Stx2 and carried a unique q gene. Replication of the stx2 phages was detected in these strains, whereas stx2 phage replication was not detected in our previous study in which we examined similar stx2-bearing E. coli O157 strains from other Asian countries. Analysis of E. coli C600 lysogenized with the stx2 phages found in this study suggests that the lack of Stx2 production is due to changes in non-q gene region(s) of the phage genome or chromosomal mutation(s) in the host. Our data and reports by other workers suggest it is necessary to determine if various stx2-bearing E. coli O157 strains producing Stx2 to varying degrees are distributed in meats in various locations in China.


2020 ◽  
Vol 37 (2) ◽  
pp. 81-86
Author(s):  
Shiho Takahashi ◽  
Takayuki Konno ◽  
Hiroko Kashio ◽  
Sumie Suzuki ◽  
Yuko Kumagai

2000 ◽  
Vol 31 (2) ◽  
pp. 149-149 ◽  
Author(s):  
T Tozaki ◽  
H Kakoi ◽  
S Mashima ◽  
K Hirota ◽  
T Hasegawa ◽  
...  

Planta Medica ◽  
2016 ◽  
Vol 81 (S 01) ◽  
pp. S1-S381
Author(s):  
B Tóth ◽  
N Kúsz ◽  
A Csorba ◽  
T Kurtán ◽  
J Hohmann ◽  
...  

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